Multiple Choice
Which of the following is true regarding external validity?
A) External validity means the ability to generalize the current findings across types of persons, settings, and times.
B) Reactivity is a threat to external validity known as Hawthorne effect.
C) Another form of reactivity is the placebo effect.
D) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q20: Which of the following can be a
Q21: _ is any changes in the respondent
Q22: Diffusion of treatment in regards to validity
Q23: _ addresses if a relationship between two
Q24: To determine reliability, researchers can take multiple
Q26: What is the simplest solution to statistical
Q27: _ utilizes a well-established measure to compare
Q28: Higher values of Cronbach's alpha represent higher
Q29: _ is a threat to the quality
Q30: Which of the following is false regarding